ZA705374B - Improvements in or relating to control arrangements for electric motors - Google Patents
Improvements in or relating to control arrangements for electric motorsInfo
- Publication number
- ZA705374B ZA705374B ZA705374A ZA705374A ZA705374B ZA 705374 B ZA705374 B ZA 705374B ZA 705374 A ZA705374 A ZA 705374A ZA 705374 A ZA705374 A ZA 705374A ZA 705374 B ZA705374 B ZA 705374B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- electric motors
- control arrangements
- arrangements
- control
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/68—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors
- H02P5/685—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors electrically connected in series, i.e. carrying the same current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Multiple Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4094869 | 1969-08-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA705374B true ZA705374B (en) | 1971-04-28 |
Family
ID=10417390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA705374A ZA705374B (en) | 1969-08-15 | 1970-08-04 | Improvements in or relating to control arrangements for electric motors |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU1850470A (en) |
GB (1) | GB1251587A (en) |
ZA (1) | ZA705374B (en) |
ZM (1) | ZM9970A1 (en) |
-
1969
- 1969-08-15 GB GB4094869A patent/GB1251587A/en not_active Expired
-
1970
- 1970-08-04 ZA ZA705374A patent/ZA705374B/en unknown
- 1970-08-06 AU AU18504/70A patent/AU1850470A/en not_active Expired
- 1970-08-13 ZM ZM99/70A patent/ZM9970A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU1850470A (en) | 1972-02-10 |
ZM9970A1 (en) | 1972-06-21 |
GB1251587A (en) | 1971-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA712161B (en) | Improvements in or relating to electrical switches | |
HK28976A (en) | Improvements in or relating to electrical connections | |
ZA707610B (en) | Improvements in or relating to control arrangements | |
ZA735025B (en) | Improvements in or relating to electric interference-suppressing assemblies | |
ZA71926B (en) | Improvements in or relating to control means for electric motors operated from batteries | |
GB1071369A (en) | Improvements in or relating to electric motors | |
ZA702950B (en) | Improvements in or relating to electric switches | |
ZA706375B (en) | Improvements in or relating to control means for electric motors operated from batteries | |
ZA705374B (en) | Improvements in or relating to control arrangements for electric motors | |
ZA734537B (en) | Improvements in or relating to electric key-switches | |
ZA707059B (en) | Improvements in or relating to control circuit for d.c.electric motors | |
ZA704366B (en) | Improved speed control for electric motors | |
AU2020370A (en) | Improvements in or relating to control means for electric motors operated from batteries | |
IL42450A0 (en) | Improvements in or relating to electric switches | |
IL35114A0 (en) | Improvements in or relating to electric switches | |
GB1062501A (en) | Improvements in or relating to small electric motor brushgear | |
ZA706376B (en) | Improvements in or relating to control means for battery operated electric motors | |
ZA735836B (en) | Improvements in or relating to electric key-switches | |
AU431564B2 (en) | Improvements in or relating to control systems for electric motors | |
AU440000B2 (en) | Improvements in or relating to electric motors | |
IE33169B1 (en) | Improvements in or relating to electric power distribution | |
AU4865969A (en) | Improvements in or relating to control systems for electric motors | |
IL42451A0 (en) | Improvements in or relating to electric switches | |
ZA705539B (en) | Improvements in or relating to electric switches | |
AU402926B2 (en) | Improvements in or relating to electric motors |